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Diffstat (limited to 'libmailutils/strltrim.c')
-rw-r--r-- | libmailutils/strltrim.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/libmailutils/strltrim.c b/libmailutils/strltrim.c new file mode 100644 index 000000000..e86980723 --- /dev/null +++ b/libmailutils/strltrim.c @@ -0,0 +1,63 @@ +/* This file is part of GNU Mailutils + Copyright (C) 2009, 2010 Free Software Foundation, Inc. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General + Public License along with this library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#include <string.h> +#include <mailutils/types.h> +#include <mailutils/cctype.h> +#include <mailutils/cstr.h> + +size_t +mu_ltrim_class (char *str, int class) +{ + size_t i, len; + + if (!*str) + return 0; + len = strlen (str); + + for (i = 0; i < len && mu_c_is_class (str[i], class); i++) + ; + if (i) + { + len -= i; + memmove (str, str + i, len + 1); + } + return len; +} + +size_t +mu_ltrim_cset (char *str, const char *cset) +{ + size_t i, len; + + if (!*str) + return 0; + len = strlen (str); + + for (i = 0; i < len && strchr (cset, str[i]) != NULL; i++) + ; + if (i) + { + len -= i; + memmove (str, str + i, len + 1); + } + return len; +} + |